The Union Cabinet, chaired by the Prime Minister Narendra Modi has approved Delhi Metro's Phase -4 projects comprising of 3 - priority corridors. The total length of these 3 corridors is 61.679 km. Out of the total 61.679 km, 22.359 km will be built underground and 39.320 km will be constructed as elevated section. These corridors will consist of 46 stations, of which 17 stations will be underground and the rest 29 stations will be constructed as elevated sections.

The total completion cost of three metro corridors will be Rs.24,948.65 crore. The project will be implemented by Delhi Metro Rail Corporation Ltd. (DMRC), the existing 50:50 Special Purpose Vehicle (SPV) of the Government of India and Government of National Capital Territory of Delhi (GNCTD).

Connectivity Highlights:

1. Aerocity to Tughlakabad - 15 Stations (Aerocity, Mahipalpur, Vasantkunj Sector-D, Masoodpur, Kishangarh, Mehrauli, Lado Sarai, Saket, Saket G Block, Ambedkar Nagar, Khanpur, Tigri, Anandmayee Marg Junction, TughlakabadRIy. Colony, Tughlakabad)

2. R. K Ashram to JanakpuriWest - 25 Stations(R.K. Ashram, Motiakhan, Sadar Bazar, Pulbangash, GhantaGhar/SabziMandi, Rajpura, Derawal Nagar, Ashok Vihar, Azadpur, Mukundpur, Bhalaswa, MukarbaChowk, BadliMor, North Pitampura, Prashant Vihar, MadhubanChowk, DeepaliChowk, Pushpanjali Enclave, West Enclave, Mangolpuri, PeeragarhiChowk, PaschimVihar, Meerabagh, Keshopur, Krishan Park Ext., Janakpuri West)

3. Maujpur - Mukundpur - 6 Stations(Yamuna Vihar, Bhajanpura, KhajuriKhas, Soorghat, Jagatpur Village, Burari)

The 3 corridors consist of both underground (22.359 km) and elevated (39.320 km) sections.